#!/usr/bin/env python  
from socket import *  
      
HOST = 'localhost'  
PORT = 21567  
BUFSIZE = 1024  
ADDR = (HOST, PORT)  
udpCliSock = socket(AF_INET, SOCK_DGRAM)  
while True:
	data = raw_input('>')  
	if not data:  
		break  
	udpCliSock.sendto(data,ADDR)  
	data,ADDR = udpCliSock.recvfrom(BUFSIZE)  
	if not data:  
		break  
	print data  
udpCliSock.close()  
